Abrasive Grains Alumina

Brown fused alumina (A)|Abrasive Grains|Firestone Abrasives


Brown fused alumina (A)

It is made by fusing bauxite in an electric arc furnace under high temperature.
Feature: Good amount of toughness, hardness and self-sharpening. Great entry price.
Application: General metal.

Zirconia Alumina (ZA)|Abrasive Grains|Firestone Abrasives


Zirconia Alumina (ZA)

It is made by fusing alumina and zirconia with electric arc furnace under high temperature.
Feature: Highly wear resistant, very durable, self-sharpening, outperform brown fused alumina.
Application: General metal, stainless steel.